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    Nid oes gennych resi chwilio datblygedig. Ychwanegwch un trwy glicio ar y botwm '+ Ychwanegu Rhes'
    Digitized image of a drawing showing of coarse metal melting furnace, as published fig 618 from Tomlinson's 'Cyclopedia of Useful Arts, Manufacturing, Mining and Engineering' Vol I, 1854.Further Information
    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    Rhif Archif
    6201401
    Disgrifiad
    Digitized image of a drawing showing of coarse metal melting furnace, as published fig 618 from Tomlinson's 'Cyclopedia of Useful Arts, Manufacturing, Mining and Engineering' Vol I, 1854.
    Cofnod Casglu
    RGS - RCAHMW General Scanned Image Collection
    Cyfrwng
    Graphic.
    Dyddiad
    1854